Here are the highlights of the 16 ad-sustained programs that aired in primetime on the broadcast networks one year ago (5/26/11):

"So You Think You Can Dance" (9.10 million viewers, #1; adults 18-49: 3.2, #1) returned on top as FOX (9.10 million viewers, #1; adults 18-49: 3.2, #1) kicked off the summer season with a victory. Last night's premiere was the show's most-watched premiere in four years (five cycles, since 5/24/07) and its highes rated in three years (four cycles, since 5/22/08).